1. Rings and Categories of Modules;Anderson,1992
2. An example of a right q-ring;Beidar;Israel Journal of Mathematics,2002
3. Right self-injective rings whose essential ideals are two-sided;Byrd;Pacific Journal of Mathematics,1979
4. The structure of serial rings;Eisenbud;Pacific Journal of Mathematics,1971
5. Module Theory: Endomorphism Rings and Direct Sum Decompositions in Some Classes of Modules;Facchini,1998